<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>登录页面</h1>
<div>
  <input type="text" name="username" placeholder="用户名" v-model="user.username">
  <input type="password" name="password" placeholder="密码" v-model="user.password">
  <input type="button" value="登录"@click="login()">
</div>
<script src="js/axios.min.js"></script>
<script src="js/vue.js"></script>
<script>
     let v = new Vue({
       el:"div",
       data:{
              user:{
                username:"",password:""
              }
       },methods:{
          login(){
            axios.post("/login",v.user).then(function(response){
              if(response.data==1){
                 alert("登录成功");
                 location.href("/");
              }else if(response.data==2){
                  alert("用户名不存在")
              }else if(response.data==3){
                alert("密码错误")
              }
            })
          }
       }
     })
</script>
</body>
</html>